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4 years ago

Help me on 14 and 15

Mathematics

2 answers:

nika2105 [10]4 years ago

6 0

Answer:

#14:He has enough gas because he has 3/4 and it is equivalent to 0.75 and 1/4 is equivalent to 0.25 if you add 0.25 twice you get 0.50 therefore you have 0.25 of gas left over

i hope this helps

vovangra [49]4 years ago

3 0

Answer:

10/12 -8/12 this is like subtracting 10 -8 =2 you keep the denominator which is 12 and u end up with 2/12 simply and you get 1/6

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Write an algebraic expression for 9 more than 6 times a number. (5 points)

Sever21 [200]

Answer:

6n + 9

Step-by-step explanation:

6 times a number can be written as "6n"

9 more than 6n can be written as 6n + 9

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3 years ago

A website requires a four-digit numerical password in which the digits cannot repeat. How many possible passwords are there? . .

Law Incorporation [45]

Answer: B) 5040

Step-by-step explanation:

Since total number of digits are 10 ( which are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9)

And, According to the question, website requires a four-digit numerical password in which the digits cannot repeat.

Therefore, required possible arrangement = $10_P_4$

= $\frac{10!}{(10-4)!}$

= $\frac{10!}{6!}$

= $\frac{10\times 9\times 8\times 7\times 6!}{6!}$

= 10 × 9 × 8 × 7 = 5040

Thus, The required possible password is 5040.

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3 years ago

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miskamm [114]

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3 years ago

Convert 36°F to degrees Celsius.

scoray [572]

Answer:

I think once you do the math you'd get 2.22 celsius.

Step-by-step explanation:

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Sladkaya [172]

Answer:

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Step-by-step explanation:

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3 years ago